CN108571876A - A kind of horizontally-arranged shaft type sludge drier - Google Patents
A kind of horizontally-arranged shaft type sludge drier Download PDFInfo
- Publication number
- CN108571876A CN108571876A CN201810708513.6A CN201810708513A CN108571876A CN 108571876 A CN108571876 A CN 108571876A CN 201810708513 A CN201810708513 A CN 201810708513A CN 108571876 A CN108571876 A CN 108571876A
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- China
- Prior art keywords
- hollow rotating
- rotating shaft
- horizontally
- sludge
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 77
- 238000001035 drying Methods 0.000 claims abstract description 38
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 11
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/16—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of horizontally-arranged shaft type sludge driers, including shell, multiple hollow rotating shafts, the power plant for driving the hollow rotating shaft rotation and the cloth vapour case for providing superheated steam；Drying chamber is formed in shell, the top of shell one end is provided with feed inlet, and the lower part of the other end is provided with discharge port；Multiple horizontally-parallel settings of hollow rotating shaft are arranged in order in the drying chamber, and along material moving direction from feed inlet to discharge port；The circumferential surface of each hollow rotating shaft is equipped with several hollow sectors successively in an axial direction, and the inner cavity of sector is connected to the inner cavity of hollow rotating shaft, and air inlet is offered on hollow rotating shaft；Cloth vapour case is connected to air inlet；Power plant is sequentially connected with hollow rotating shaft drives hollow rotating shaft to be rotated towards discharging direction.The present invention is arranged by horizontally-arranged axis so that the spacing between blade is small, and sludge blanket is thin between blade, and drying efficiency is high.
Description
Technical field
The present invention relates to technical field of sludge treatment, and in particular to a kind of horizontally-arranged shaft type sludge drier.
Background technology
Sludge drier can be widely applied to dry activated sludge, downflow sludge drying, petrochemical sludge drying, paper mill sludge
The various dirts such as drying, printing and dyeing sludge drying, leather-making mud drying, electroplating sludge drying, municipal sludge drying, biofermentation bacteria residue
The high moisture materials drying such as mud and various poor slags.
Currently, sludge drier is typically provided with a longitudinally arranged shaft, spiral is provided with multiple blades in shaft,
Make sludge overturning, stirring by the rotation of blade, and with shaft along helical trajectory to exit movement.But in order to prevent shaft by
Power is excessive, and blade quantity is not easy excessively, and blade spacing is big, and sludge blanket is thicker between blade, and drying efficiency is low.
Application No. is a kind of utility model patent of the Chinese patent data of CN201520535627.7 " blade drying sludges
Machine " discloses technical solution：A kind of blade sludge drier, which is characterized in that the blade sludge drier includes：
Chuck, shell, the 1st paddle shaft, the 2nd paddle shaft, engine base and transmission mechanism；The shell is fixedly mounted on the engine base；
The outside of the shell is arranged the installation chuck, makes to form heat-conducting medium transmission channel between the chuck and the shell；
The upper end of the heat-conducting medium transmission channel is arranged into media port, and medium is provided in the lower end of the heat-conducting medium transmission channel
Mouthful；The inner cavity of the shell forms Treatment of Sludge cavity；One end of the Treatment of Sludge cavity is arranged mud inlet, at the sludge
Mud discharging mouth is arranged in the other end for managing cavity；1st paddle shaft and the 2nd paddle shaft may be contained within the Treatment of Sludge cavity
Inside, stirred for being rotated by the transmission mechanism, and then to the sludge of the Treatment of Sludge inside cavity
It mixes；In addition, the end of the 1st paddle shaft and the 2nd paddle shaft is also respectively provided with for connecting with heat-conducting medium heating station
Lead to for cycle for medium loop into heat-conducting medium mouth and row heat-conducting medium mouth.
There are two paddle shafts for said program setting, in dry sludge, while being stirred to sludge；Then said program
Or by the way of axially transporting sludge, such mode shaft stress is excessive, causes the density of blade that cannot be arranged excessively high,
Larger to the thickness of sludge blanket, dry is inefficient.
Invention content
The purpose of the present invention is to provide a kind of horizontally-arranged shaft type sludge drier, which is set by horizontally-arranged axis
It sets so that the spacing between blade is small, and sludge blanket is thin between blade, and drying efficiency is high.
To achieve the goals above, the technical scheme is that：
A kind of horizontally-arranged shaft type sludge drier, including shell, multiple hollow rotating shafts, for driving the hollow rotating shaft to rotate
Power plant and cloth vapour case for providing superheated steam；Form drying chamber in the shell, the shell one end it is upper
Portion is provided with feed inlet, and the lower part of the other end is provided with discharge port；Multiple horizontally-parallel settings of the hollow rotating shaft are described dry
In dry chamber, and it is arranged in order from the feed inlet to the discharge port along material moving direction；The week of each hollow rotating shaft
Face is equipped with several hollow sectors successively in an axial direction, and the inner cavity of the sector and the inner cavity of the hollow rotating shaft connect
It is logical, offer air inlet on the hollow rotating shaft；The cloth vapour case is connected to the air inlet；The power plant and the sky
Heart rotating shaft transmission connection driving hollow rotating shaft is rotated towards discharging direction.
Compared with prior art, the beneficial effects of the invention are as follows：
Sludge drier provided by the invention, enclosure interior have multiple hollow rotating shafts, arranged on hollow rotating shaft it is multiple in
Empty sector, the inner cavity of the sector are connected to the inner cavity of the hollow rotating shaft, and by cloth vapour case to the sky
Superheated steam is provided in heart shaft, heats sector.When work, shaft band movable vane piece rotates, and is overturn, is stirred to sludge
Mix, and by sector heat sludge, constantly update heating interface, so that the surface moisture contained by sludge is evaporated, to sludge into
Row drying, meanwhile, sludge is conveyed with being rotated into discharge port direction for sector.Finally, dry sludge is arranged by discharge port
Go out.
The present invention reduces the rigid requirements of axis, unit length direction in shaft relative to axis longitudinally-mounted drying machine
The number of blade can be significantly increased, and increase heat exchange area, also reduce sludge thickness between blade, to improve heat-transfer effect, soon
Rapid-curing cutback is dry.Simultaneously because hollow rotating shaft rigid requirements reduce, manufacturing cost can be reduced with selection standard steel pipe.On the other hand, by
Laterally it is arranged in hollow rotating shaft, the sludge drier of the application can put into large area, multipoint mode wet dirt in an axial direction in feeding mouth
Mud；Interlobate gap can according to sludge in drying machine various trait flexible modulation；Contained according to sludge characteristics and outlet sludge
The requirement of water rate, is adjusted flexibly device length and width.
Further improvement of the present invention scheme is as follows：
Further, each sector is sequentially increased along the direction of rotation thickness that passes through.
By using said program, sector is set as increasing along the direction of rotation thickness that passes through, shape
Wedgewise blade makes the sludge self-cleaning on blade using Wedge blade, prevents " seizing " phenomenon in mud drying process.
Further, the bottom surface of the drying chamber is equipped with several grooves, and groove is corresponded with the hollow rotating shaft,
The cell wall of the groove is arranged along the circumferential surface of the sector, and the lower half of sector is arranged in the groove.
By using said program, ensures that sludge is smoothly moved from feed inlet to discharge port in the drying process, prevent dirt
Mud is accumulated in drying chamber bottom.
Further, the power plant and a drive connection in several described hollow rotating shafts, and any two
It is sequentially connected between adjacent hollow rotating shaft.
Further, it is sequentially connected by transmission chain between the adjacent hollow rotating shaft.
By using said program, the stability of equipment is improved, and reduces maintenance cost.
Further, it is equipped with sludge conveyer below the discharge port.
By using said program, the sludge after drying is discharged by discharge port, is directly entered by sludge conveyer next
Process.
Further, further include rack, the shell is arranged in the rack.
By using said program, rack is high by shell support, is conveniently operated personnel's operation and observation machine run.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the right view of Fig. 1.
As shown in the figure：
1, shell；101, feed inlet；102, discharge port；103, drying chamber；104, groove；
2, hollow rotating shaft；201, air inlet；
3, power plant；
4, cloth vapour case；
5, sector；
6, sludge conveyer；
7, rack；
8, transmission chain.
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the right view of Fig. 1.
As shown in Figs. 1-3, a kind of horizontally-arranged shaft type sludge drier provided in this embodiment, including it is shell 1, hollow turn multiple
Axis 2, the power plant 3 for driving the hollow rotating shaft rotation and the cloth vapour case 4 for providing superheated steam.
Drying chamber 103 is formed in shell 1, the top of 1 one end of shell is provided with feed inlet 101, the lower part setting of the other end
There is discharge port 102.
Multiple hollow rotating shafts 2 it is horizontally-parallel be arranged in drying chamber 103, and along material moving direction from feed inlet 102 to
Discharge port 102 is arranged in order.
The circumferential surface of each hollow rotating shaft 2 is equipped with several hollow sectors 5 successively in an axial direction, sector 5 it is interior
Chamber is connected to the inner cavity of hollow rotating shaft 2, and air inlet 201 is offered on hollow rotating shaft 2.
Cloth vapour case 4 is connected to air inlet 201.
Power plant 3 is sequentially connected with hollow rotating shaft 2 drives hollow rotating shaft 2 to be rotated towards discharging direction.
Specifically, each sector 5 is sequentially increased along the direction of rotation thickness that passes through.
Specifically, the bottom surface of drying chamber 103 is equipped with several grooves 104, and groove 104 is corresponded with hollow rotating shaft 2,
The cell wall of groove 104 is arranged along the circumferential surface of sector 5, and the lower half of sector 5 is arranged in groove 104.
Specifically, power plant 3 and a drive connection in several hollow rotating shafts 2, and the sky that any two is adjacent
It is sequentially connected by transmission chain between heart shaft 2.
Specifically, 102 lower section of discharge port is equipped with sludge conveyer 6.
Specifically, shell 1 is arranged in rack 7.
Specifically, being additionally provided with polylith upper cover on shell 1, upper cover is fixed by flange bolt, be easy to open upper cover into
Row is safeguarded.
Sludge drier provided in this embodiment has multiple hollow rotating shafts 2 inside shell 1, is arranged on hollow rotating shaft 2 more
A hollow sector 5, the inner cavity of sector 5 are connected to the inner cavity of hollow rotating shaft 2, and by cloth vapour case 4 to the sky
Superheated steam is provided in heart shaft 2, heats sector.When work, shaft band movable vane piece rotates, and is overturn, is stirred to sludge
Mix, and by sector 5 heat sludge, constantly update heating interface, so that the surface moisture contained by sludge is evaporated, to sludge into
Row drying, meanwhile, sludge is conveyed with being rotated into discharge port direction for sector.Finally, dry sludge is arranged by discharge port
Go out.
The present embodiment reduces the rigid requirements of axis, unit length side in shaft relative to axis longitudinally-mounted drying machine
It can be significantly increased to the number of blade, increase heat exchange area, also reduce sludge thickness between blade, to improve heat-transfer effect,
Rapid draing.Simultaneously because 2 rigid requirements of hollow rotating shaft reduce, manufacturing cost can be reduced with selection standard steel pipe.Another party
Face, since laterally setting, the sludge drier of the application can be thrown to large area, multipoint mode hollow rotating shaft 2 in an axial direction in feeding mouth
Enter wet mud；Interlobate gap can according to sludge in drying machine various trait flexible modulation；According to sludge characteristics and outlet
Moisture percentage in sewage sludge requirement, is adjusted flexibly device length and width.
The present embodiment by sector 5 be set as along direction of rotation pass through thickness increase, formed cuneate leaf
Piece makes the sludge self-cleaning on blade using Wedge blade, prevents " seizing " phenomenon in mud drying process.
The bottom surface of the present embodiment drying chamber 103 is equipped with several grooves 104, and groove 104 and hollow rotating shaft 2 one are a pair of
It answers, the cell wall of groove 104 is arranged along the circumferential surface of sector 5, and the lower half of sector 5 is arranged in groove 104, ensures
Sludge is smoothly moved from feed inlet 101 to discharge port 102 in the drying process, prevents sludge from being accumulated in 103 bottom of drying chamber.
The present embodiment power plant 3 and a drive connection in several hollow rotating shafts 2, and the sky that any two is adjacent
It is sequentially connected by transmission chain 8 between heart shaft 2, improves the stability of equipment, and reduce maintenance cost.
102 lower section of the present embodiment discharge port is equipped with sludge conveyer 6, and the sludge after drying is discharged by discharge port, directly logical
It crosses sludge conveyer 6 and enters subsequent processing.
The present embodiment shell 1 is arranged in rack 7, and rack 7 is high by shell support, is conveniently operated personnel's operation and observation machine
Operating.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It puts into practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (7)
1. a kind of horizontally-arranged shaft type sludge drier, which is characterized in that including shell, multiple hollow rotating shafts, for driving the sky
The power plant of heart shaft rotation and the cloth vapour case for providing superheated steam；Drying chamber, the shell are formed in the shell
The top of body one end is provided with feed inlet, and the lower part of the other end is provided with discharge port；Multiple hollow rotating shafts are horizontally-parallel to be set
It sets in the drying chamber, and is arranged in order from the feed inlet to the discharge port along material moving direction；Each sky
The circumferential surface of heart shaft in an axial direction successively be equipped with several hollow sectors, the inner cavity of the sector with described hollow turn
The inner cavity of axis is connected to, and air inlet is offered on the hollow rotating shaft；The cloth vapour case is connected to the air inlet；The power dress
Setting to be sequentially connected with the hollow rotating shaft drives hollow rotating shaft to be rotated towards discharging direction.
2. a kind of horizontally-arranged shaft type sludge drier according to claim 1, which is characterized in that each sector edge
The direction of rotation thickness that passes through is sequentially increased.
3. a kind of horizontally-arranged shaft type sludge drier according to claim 1, which is characterized in that the bottom surface of the drying chamber is set
There are several grooves, and groove is corresponded with the hollow rotating shaft, the circumferential surface of the cell wall of the groove along the sector
Setting, and the lower half of sector is arranged in the groove.
4. a kind of horizontally-arranged shaft type sludge drier according to claim 1, which is characterized in that the power plant with it is described
One in several hollow rotating shafts drive connection, and be sequentially connected between the adjacent hollow rotating shaft of any two.
5. a kind of horizontally-arranged shaft type sludge drier according to claim 4, which is characterized in that the adjacent hollow rotating shaft
Between be sequentially connected by transmission chain.
6. a kind of horizontally-arranged shaft type sludge drier according to claim 1, which is characterized in that be equipped with below the discharge port
Sludge conveyer.
7. a kind of horizontally-arranged shaft type sludge drier according to claim 1, which is characterized in that further include rack, the shell
Body is arranged in the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708513.6A CN108571876B (en) | 2018-07-02 | 2018-07-02 | Transverse-row shaft type sludge dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708513.6A CN108571876B (en) | 2018-07-02 | 2018-07-02 | Transverse-row shaft type sludge dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108571876A true CN108571876A (en) | 2018-09-25 |
| CN108571876B CN108571876B (en) | 2024-04-16 |
Family
ID=63572511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810708513.6A Active CN108571876B (en) | 2018-07-02 | 2018-07-02 | Transverse-row shaft type sludge dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108571876B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4761897A (en) * | 1986-01-25 | 1988-08-09 | Kubota, Ltd. | Screw conveyor type drying apparatus |
| CN1435668A (en) * | 2002-01-29 | 2003-08-13 | 月岛机械株式会社 | Stirring heat transfer device |
| CN201269682Y (en) * | 2008-08-01 | 2009-07-08 | 田国基 | Bidirectional shearing wedge-shaped sector vane type sludge drying machine |
| CN204187939U (en) * | 2014-10-28 | 2015-03-04 | 郑州凯山生化工程有限公司 | A kind of stirring type dryer |
| CN204918338U (en) * | 2015-07-22 | 2015-12-30 | 德州众和环保装备制造有限公司 | Paddle sludge drying machine |
| CN208504940U (en) * | 2018-07-02 | 2019-02-15 | 江苏新浪环保有限公司 | A kind of horizontally-arranged shaft type sludge drier |
-
2018
- 2018-07-02 CN CN201810708513.6A patent/CN108571876B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4761897A (en) * | 1986-01-25 | 1988-08-09 | Kubota, Ltd. | Screw conveyor type drying apparatus |
| CN1435668A (en) * | 2002-01-29 | 2003-08-13 | 月岛机械株式会社 | Stirring heat transfer device |
| CN201269682Y (en) * | 2008-08-01 | 2009-07-08 | 田国基 | Bidirectional shearing wedge-shaped sector vane type sludge drying machine |
| CN204187939U (en) * | 2014-10-28 | 2015-03-04 | 郑州凯山生化工程有限公司 | A kind of stirring type dryer |
| CN204918338U (en) * | 2015-07-22 | 2015-12-30 | 德州众和环保装备制造有限公司 | Paddle sludge drying machine |
| CN208504940U (en) * | 2018-07-02 | 2019-02-15 | 江苏新浪环保有限公司 | A kind of horizontally-arranged shaft type sludge drier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108571876B (en) | 2024-04-16 |
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